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KEMMLER End mill holders with coolant bores
in accordance with ISO 7388-2 with planar contact face
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Application
For clamping straight tool shanks with lateral clamping surface in accordance with DIN 1835 form B (Weldon). With coolant bores for optimal cooling of the tool cutting edge.
Execution
- Alloyed case-hardening steel with a core tensile strength of at least 950 N/mm²
- Case-hardened HRC 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
- Taper angle: tolerance quality less than AT 3 in accordance with DIN 7187 and DIN 2080.
- black-oxide and precision-ground.
Advantage
- from dia. 25 mm with two clamping screws
- Diameter 6-18 mm with two coolant bores, from dia. 20 mm with four coolant bores.
- An O-ring must be used for tools with an internal coolant supply.
Notes
Previous standard JIS B 6339 MAS-BT
Delivery
1x BT40 end mill holder with coolant bores, incl. clamping screw
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!